UI Post-UTME Mathematics 2021 (Model questions) Question 16

Question 16

Triangles and Quadrilaterals

From the diagram, find the value of RÔP

Diagram for this question
  1. A.95°
  2. B.85°
  3. C.70°
  4. D.110°
Show the answer and explanation

Answer: A (95°)

Explanation

PQRO is a cyclic quadrilateral; the exterior angle RQ̂T (95°) equals the interior opposite angle RÔP.